Self-rotating grain spreader for a grain bin



FIG. 1 is an elevational side view of a self-rotating grain spreader for a grain bin;

FIG. 2 is an enlarged side view before grain is distributed; the opposite side view being a mirror image;

FIG. 3 is a side view thereof after a trap door and end portion of the chute are lowered;

FIG. 4 is a perspective view thereof; and showing the adjustment members for the trap door and end portion of the chute;

FIG. 5 is an enlarged view of the adjustment members shown in FIG. 4, for adjusting the trap door and end portion of the chute; and,

FIG. 6 is a bottom view thereof.

The broken lines in FIGS. 1-6 depict the environment and portions which form no part of the claimed design. 

CLAIM The ornamental design of a self-rotating grain spreader for a grain bin, as shown and described. 